proventus.ch - robtex.com
proventus.ch
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.13.143.249🇩🇪 NMM-AS85.13.143.0/24 | ||||||
| PTR | dd24620.kasserver.com | ||||||
| NS | ns5.kasserver.com ⭐ | ||||||
| A | 85.13.128.3🇩🇪 NMM-AS85.13.128.0/24 Neue Medien Muennich | ||||||
| PTR | ns5.kasserver.com | ||||||
| NS | ns6.kasserver.com | ||||||
| A | 85.13.159.101🇩🇪 NMM-AS85.13.159.0/24 Neue Medien Muennich | ||||||
| PTR | ns6.kasserver.com | ||||||
| MX | w012190f.kasserver.com ⭐ | ||||||
| A | 85.13.143.249🇩🇪 NMM-AS85.13.143.0/24 | ||||||
| PTR | dd24620.kasserver.com | ||||||
| TXT | v=spf1 a mx include:spf.kasserver.com ~all | ||||||
| SOA | ns5.kasserver.comhostmaster@kasserver.com serial=2602241213 | ||||||
ch
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.nic.ch ⭐ | ||||||
| NS | b.nic.ch | ||||||
| NS | d.nic.ch | ||||||
| NS | e.nic.ch | ||||||
| NS | f.nic.ch | ||||||
| SOA | a.nic.chdns-operation@switch.ch 2026-07-06 #2 | ||||||
Subdomains
mail.proventus.ch |
Same first word
Similar names
DNS History
7 records (4 active, 3 former)
●NSns5.kasserver.com2015-07-03 → 2026-07-05 · 2 obs
● 2026-07-05 23:26:30
●NSns6.kasserver.com2015-07-03 → 2026-07-05 · 2 obs
● 2026-07-05 23:26:30
○MXmail.proventus.ch2015-07-03 → 2016-05-06 · 4 obs
● 2016-05-06 22:47:10
○ 2017-01-16 08:55:56
○ 2026-07-05 23:26:30
●MXw012190f.kasserver.com2017-01-16 → 2026-07-05 · 3 obs
● 2017-01-16 08:55:56
● 2026-07-05 23:26:30
○A85.13.136.2522016-02-23 → 2018-07-19 · 5 obs
● 2016-02-23 16:51:04
● 2018-07-19 11:52:30
○ 2026-06-13 00:09:28
○ 2026-07-05 23:26:30
●A85.13.143.2492026-06-13 → 2026-07-05 · 3 obs
● 2026-06-13 00:09:28
● 2026-07-05 23:26:30
○A85.13.150.2002015-07-03 → 2015-11-15 · 4 obs
● 2015-11-15 19:35:04
○ 2016-02-23 16:51:04
○ 2026-07-05 23:26:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ch | b.nic.ch, e.nic.ch, a.nic.ch, d.nic.ch... | 10 records |
| proventus.ch | ns6.kasserver.com, ns5.kasserver.com | - |
✅ Authoritative Response
Server:85.13.128.3
NS records: ns6.kasserver.com, ns5.kasserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for proventus.ch (unsigned zone)
⏱️ Timing
Total: 1409ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.13.143.249 |
| NS | 2 | ns6.kasserver.com, ns5.kasserver.com |
| MX | 1 | w012190f.kasserver.com (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.kasserver.com ~a |
| SOA | 1 | ns5.kasserver.com hostmaster.kasserver.c |
📌 Glue Records Collected
Total: 10
In-bailiwick: 10 (b.nic.ch, b.nic.ch, e.nic.ch...)
Analysis
Hierarchy
mail.proventus.ch is a subdomain of proventus.ch.
IP Addresses
proventus.ch has exactly one IP address — 85.13.143.249.
mail.autismus-neckar-alb.de, wat-lecker.de, classysights.com plus two other host names have IP numbers in common with proventus.ch.
Name Servers
proventus.ch is delegated to two name servers: ns5.kasserver.com and ns6.kasserver.com.
The name server configuration of proventus.ch is shared with other domains, for instance alp.ch, clemenskopecky.at, tapeten-koch.com and two others.
The name servers of proventus.ch overlap at least partially with those of other domains — among them anouga.de, btmg.de, mangakania.de and two more.
These name servers commonly co-occur with the name servers a-dns-service.de, ns3.kas-dns-server.de, ns3.ai-dns.de and ns5.name-server-kas.de.
Both ns5.kasserver.com and ns6.kasserver.com have a single IP address each — ns5.kasserver.com resolves to 85.13.128.3 while ns6.kasserver.com resolves to 85.13.159.101.
Mail Servers
proventus.ch uses one mail server — w012190f.kasserver.com.
w012190f.kasserver.com resolves to a single IP number: 85.13.143.249.